/* pipe system call for Linux/MIPS */ /*see uClibc's sh/pipe.c and glibc-2.2.4's mips/pipe.S */ #include <features.h> #include <asm/asm.h> #include <asm/unistd.h> #include <asm/regdef.h> .globl pipe .ent pipe, 0 pipe: addiu sp,sp,-24 sw a0,16(sp) li v0,__NR_pipe syscall beqz a3, 1f la t3, errno sw v0, (t3) li v0, -1 b 2f 1: lw a0, 16(sp) sw v0, 0(a0) sw v1, 4(a0) li v0, 0 2: addiu sp,sp,24 j ra .end pipe .size pipe,.-pipe